Genus Leiotriletes
- Species total:
- 571
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Leiotriletes ustetschkaensis | Middle Ordovician | Middle Ordovician |
|
| Leiotriletes urkutensis | Jurassic | Cretaceous |
|
| Leiotriletes urbanus | Early Permian | Early Permian |
|
| Leiotriletes unitatus | Early Devonian | Early Devonian |
|
| Leiotriletes unimodus | Middle Jurassic | Middle Jurassic |
|
| Leiotriletes unicus | Tatarian | Middle Keuper |
|
| Leiotriletes undulatus | Devonian | Early Emsian |
|
| Leiotriletes undulatomarginatus | Albian | Albian |
|
| Leiotriletes umbonatus | Early Eocene | Early Eocene |
|
| Leiotriletes ulutus | Roadian | Norian |
|
| Leiotriletes ultramitis | Westphalian B | Westphalian C |
|
| Leiotriletes typicus | Frasnian | Paleocene |
|
| Leiotriletes type A | Middle Jurassic | Albian |
|
| Leiotriletes type 9 | Early Jurassic | Late Jurassic |
|
| Leiotriletes type 8 | Middle Jurassic | Late Jurassic |
|
| Leiotriletes type 7 | Early Jurassic | Late Jurassic |
|
| Leiotriletes type 6 | Middle Jurassic | Late Jurassic |
|